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$61+ Cheap flights from Boise (BOI) to Utah

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Boise to Utah

Cheapest flights from Boise to Utah
Explore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:33 pmBOI - SLC
1 stop18h 59mFrontier
Wed 11/121:10 pmSLC - BOI
1 stop22h 33mFrontier
Deal found 10/28$179
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:58 pmBOI - SGU
1 stop6h 07mDelta
Sun 12/76:00 amSGU - BOI
1 stop4h 15mDelta
Deal found 10/27$218
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:38 pmBOI - SLC
1 stop19h 34mMultiple Airlines
Sun 12/219:23 pmSLC - BOI
1 stop18h 21mMultiple Airlines
Deal found 10/26$226
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:37 amBOI - SGU
1 stop4h 33mAmerican Airlines
Sat 11/157:30 amSGU - BOI
1 stop6h 16mAmerican Airlines
Deal found 10/27$228
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:33 pmBOI - SLC
1 stop18h 59mFrontier
Sat 11/18:10 pmSLC - BOI
1 stop16h 38mFrontier
Deal found 10/28$240
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:01 amBOI - SLC
1 stop13h 20mAlaska Airlines
Mon 11/247:20 amSLC - BOI
1 stop16h 24mAlaska Airlines
Deal found 10/27$262
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:50 amBOI - SLC
1 stop5h 38mAlaska Airlines
Sat 11/228:59 pmSLC - BOI
1 stop13h 46mAlaska Airlines
Deal found 10/26$272
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:48 pmBOI - SLC
1 stop11h 18mFrontier
Sun 11/2310:12 pmSLC - BOI
1 stop21h 47mFrontier
Deal found 10/27$282
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:12 amBOI - SGU
1 stop5h 39mDelta
Sat 11/13:20 pmSGU - BOI
1 stop3h 47mDelta
Deal found 10/27$288
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:25 pmBOI - SLC
2 stops13h 35mMultiple Airlines
Thu 12/117:20 amSLC - BOI
1 stop4h 29mMultiple Airlines
Deal found 10/28$291
This Alaska Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:45 pmBOI - SLC
1 stop22h 51mAlaska Airlines
Thu 11/2010:39 amSLC - BOI
1 stop13h 10mAlaska Airlines
Deal found 10/28$292
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:10 amBOI - SLC
Nonstop1h 20mDelta
Mon 12/111:15 pmSLC - BOI
Nonstop1h 20mDelta
Deal found 10/27$299

Cheap flight deals from Boise to Utah

Keep the following information in mind while searching for Boise to Utah flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Mytrip)

One-way from

$61
(Frontier)

Popular in

January

Cheapest in

August

Average price

$326

Good round-trip deal

$359 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
Search Deals
From Boise Air Term. Gowen Fld to Utah
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Utah
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Utah.
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Utah.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Utah that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Boise to Utah that are best for you.

Fly from

Boise

Fly to

Utah

Route

Depart

Return

Price

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 12/11

5:50 am-10:54 am

1 stop5h 04m

Saint George

Sat 12/13

3:20 pm-7:34 pm

1 stop4h 14m

$218

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 3/7

1:10 pm-6:35 pm

1 stop5h 25m

Saint George

Wed 3/11

6:15 am-10:24 am

1 stop4h 09m

$218

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 11/19

7:00 am-8:21 pm

2 stops13h 21m

Salt Lake City

Sat 11/22

7:10 pm-11:44 pm

1 stop28h 34m

$268

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 1/9

5:55 pm-11:23 am

1 stop17h 28m

Salt Lake City

Mon 1/12

7:20 am-11:59 am

1 stop4h 39m

$277

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 11/19

7:01 am-8:21 pm

1 stop13h 20m

Salt Lake City

Thu 11/20

10:39 am-11:49 pm

1 stop13h 10m

$292

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 11/28

11:10 am-12:30 pm

Nonstop1h 20m

Salt Lake City

Mon 12/1

11:15 pm-12:35 am

Nonstop1h 20m

$299

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 12/18

11:10 am-12:34 pm

Nonstop1h 24m

Salt Lake City

Sun 12/21

8:25 am-10:08 am

Nonstop1h 43m

$299

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 1/1

5:50 am-7:15 am

Nonstop1h 25m

Salt Lake City

Sun 1/4

10:45 am-12:02 pm

Nonstop1h 17m

$299

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 11/28

5:58 pm-7:17 pm

Nonstop1h 19m

Salt Lake City

Sun 11/30

11:15 pm-12:35 am

Nonstop1h 20m

$299

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 11/20

6:28 am-1:07 pm

1 stop6h 39m

Salt Lake City

Mon 11/24

7:14 am-3:58 pm

1 stop8h 44m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 24 results
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Best time to book a flight from Boise to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Utah

What is the cheapest month to book a flight from Boise to Utah?

Currently, January is the cheapest month in which you can book a flight from Boise to Utah (average of $175). Flying from Boise to Utah in August is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to UT?

Find hourly flight availability from Boise to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Boise to Utah by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Boise to Utah?

Use this chart to determine the cheapest time to fly round-trip from Boise to Utah. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to Utah flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Boise to Utah?

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Boise to Utah, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,206 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,206 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,993 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boise to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Utah?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Utah. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How popular is this Boise to Utah flight route?

    Flights from Boise Air Term. Gowen Fld to Utah have been viewed 4 times in the past calendar month.

  • How long is the flight from Boise to Utah?

    Delta and Alaska Airlines can get you from Boise to Utah in just under 5h 04m. Your travel time can differ by up to 8h 17m. Boise and Utah are separated by a distance of 468 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boise to Utah one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $122 and $222 on Alaska Airlines and American Airlines, respectively.

  • What are the most popular routes from Boise to Utah?

    When deciding which route to take from Boise to Utah consider Boise Air Term. Gowen Fld - Salt Lake City, Boise Air Term. Gowen Fld - Saint George or Boise Air Term. Gowen Fld - Moab Canyonlands Field as they are the most popular.

  • What are the most reliable airlines from Boise to Utah?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boise to Utah on time: SkyWest Airlines (99%), Aeromexico (98%), Korean Air (97%).

  • What are the cheapest flights from Boise to Utah?

    The cheapest flight price from Boise to Utah is $89. On average you can expect to pay $791. The most popular route, (Boise Air Term. Gowen Fld - Salt Lake City), can usually be booked for $190.

  • Can I find deals for flights from Boise to Utah that include hotel bookings?

    Yes. In addition to deals on Boise to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Utah.

  • Can I find deals for business class flights from Boise to Utah?

    Yes. Cheapflights offers flight deals from Boise to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Utah?

    Currently, January is the cheapest month in which you can book a flight from Boise to Utah (average of $175). Flying from Boise to Utah in August is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boise to Utah

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boise to Utah

Discover the top 3 airlines that operate flights from Boise to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$202Average$432FlexibilityNo cancel feeOn-time63%
DeltaCheapest$218Average$347FlexibilityNo cancel feeOn-timeN/A

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